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KB Term:
Sigma KEE - NaturalMagnet
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NaturalMagnet
Any
Substance
from nature that exhibits
Magnetism
.
Relationships
Parents
Magnet
Any object that emits
Magnetism
. Note that this includes both
NaturalMagnet
s and
Electromagnet
s and therefore the most specific superclass is
Object
, since natural magnets are divisible
Substance
s and electromagnets are
CorpuscularObject
s.
NaturalSubstance
Any
Substance
that is not the result of an
IntentionalProcess
, i.e. any substance that occurs naturally.
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Sigma version 3.0 is
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